Bug 427495 - [1.8] Support default methods

Add usage tests

Change-Id: I3c0787b1696e16c83d44ff3d6a31ab899fd44aac
Signed-off-by: Vikas Chandra <Vikas.Chandra@in.ibm.com>

2 files changed, 214 insertions, 0 deletions

diff --git a/apitools/org.eclipse.pde.api.tools.tests/src/org/eclipse/pde/api/tools/builder/tests/usage/Java8DefaultMethodUsageTests.java b/apitools/org.eclipse.pde.api.tools.tests/src/org/eclipse/pde/api/tools/builder/tests/usage/Java8DefaultMethodUsageTests.java
new file mode 100644
index 0000000000..753b0b811a
--- /dev/null
+++ b/apitools/org.eclipse.pde.api.tools.tests/src/org/eclipse/pde/api/tools/builder/tests/usage/Java8DefaultMethodUsageTests.java
@@ -0,0 +1,212 @@
+package org.eclipse.pde.api.tools.builder.tests.usage;
+
+import junit.framework.Test;
+
+import org.eclipse.core.runtime.IPath;
+import org.eclipse.pde.api.tools.internal.problems.ApiProblemFactory;
+import org.eclipse.pde.api.tools.internal.provisional.descriptors.IElementDescriptor;
+import org.eclipse.pde.api.tools.internal.provisional.problems.IApiProblem;
+
+public class Java8DefaultMethodUsageTests extends Java8UsageTest {
+
+	/**
+	 * Constructor
+	 * 
+	 * @param name
+	 */
+	public Java8DefaultMethodUsageTests(String name) {
+		super(name);
+	}
+
+	/**
+	 * @return the test class for this suite
+	 */
+	public static Test suite() {
+		return buildTestSuite(Java8DefaultMethodUsageTests.class);
+	}
+
+	@Override
+	protected IPath getTestSourcePath() {
+		return super.getTestSourcePath().append("interface"); //$NON-NLS-1$
+	}
+
+	// /**
+	/**
+	 * Returns the problem id with the given kind
+	 * 
+	 * @param kind
+	 * @return the problem id
+	 */
+	protected int getProblemId(int kind, int flags) {
+		return ApiProblemFactory.createProblemId(IApiProblem.CATEGORY_USAGE, IElementDescriptor.METHOD, kind, flags);
+	}
+
+
+	/**
+	 * Tests  implementing an interface with a default method and calling
+	 * it(full)
+	 */
+	public void testNoRefAnnotationOnInterfaceWithDefaultMethodF() {
+		x1(false);
+	}
+
+	/**
+	 * Tests  implementing an interface with a default method and calling
+	 * it (incremental)
+	 */
+	public void testNoRefAnnotationOnInterfaceWithDefaultMethodI() {
+		x1(true);
+	}
+
+	private void x1(boolean inc) {
+		int[] pids = new int[] {
+
+				getProblemId(IApiProblem.ILLEGAL_REFERENCE, IApiProblem.METHOD) };
+		
+		setExpectedProblemIds(pids);
+		String typename = "test1"; //$NON-NLS-1$
+
+		String[][] args = new String[][] { {
+				"INoRefDefaultInterface", typename, "m1()" } //$NON-NLS-1$//$NON-NLS-2$
+
+		};
+		setExpectedMessageArgs(args);
+		setExpectedLineMappings(new LineMapping[] {
+				new LineMapping(20, pids[0], args[0])
+
+		});
+		deployUsageTest(typename, inc);
+	}
+
+	/**
+	 * Tests  an interface ref for a restricted default method (full)
+	 */
+	public void testNoRefAnnotationOnInterfaceWithDefaultMethod2F() {
+		x2(false);
+	}
+
+	/**
+	 * Tests an interface ref for a restricted default method (incremental)
+	 */
+	public void testNoRefAnnotationOnInterfaceWithDefaultMethod2I() {
+		x2(true);
+	}
+
+	private void x2(boolean inc) {
+		int[] pids = new int[] {
+
+		getProblemId(IApiProblem.ILLEGAL_REFERENCE, IApiProblem.METHOD) };
+
+		setExpectedProblemIds(pids);
+		String typename = "test2"; //$NON-NLS-1$
+
+		String[][] args = new String[][] { {
+				"INoRefDefaultInterface", typename, "m1()" } //$NON-NLS-1$//$NON-NLS-2$
+
+		};
+		setExpectedMessageArgs(args);
+		setExpectedLineMappings(new LineMapping[] { new LineMapping(22, pids[0], args[0])
+
+		});
+		deployUsageTest(typename, inc);
+	}
+
+	/**
+	 * Tests an impl and direct ref to a restricted default method (full)
+	 */
+	public void testNoRefAnnotationDefaultMethodF() {
+		x3(false);
+	}
+
+	/**
+	 * Tests an impl and direct ref to a restricted default method (incremental)
+	 */
+	public void testNoRefAnnotationDefaultMethodI() {
+		x3(true);
+	}
+
+	private void x3(boolean inc) {
+		int[] pids = new int[] {
+
+		getProblemId(IApiProblem.ILLEGAL_REFERENCE, IApiProblem.METHOD) };
+
+		setExpectedProblemIds(pids);
+		String typename = "test3"; //$NON-NLS-1$
+
+		String[][] args = new String[][] { {
+				"INoRefDefaultInterface2", typename, "m1()" } //$NON-NLS-1$//$NON-NLS-2$
+
+		};
+		setExpectedMessageArgs(args);
+		setExpectedLineMappings(new LineMapping[] { new LineMapping(21, pids[0], args[0])
+
+		});
+		deployUsageTest(typename, inc);
+	}
+
+	/**
+	 * Tests an impl and interface ref to a restricted default method (full)
+	 */
+	public void testNoRefAnnotationDefaultMethod2F() {
+		x4(false);
+	}
+
+	/**
+	 * Tests an impl and interface ref to a restricted default method
+	 * (incremental)
+	 */
+	public void testNoRefAnnotationDefaultMethod2I() {
+		x4(true);
+	}
+
+	private void x4(boolean inc) {
+		int[] pids = new int[] {
+
+		getProblemId(IApiProblem.ILLEGAL_REFERENCE, IApiProblem.METHOD) };
+
+		setExpectedProblemIds(pids);
+		String typename = "test4"; //$NON-NLS-1$
+
+		String[][] args = new String[][] { {
+				"INoRefDefaultInterface2", typename, "m1()" } //$NON-NLS-1$//$NON-NLS-2$
+
+		};
+		setExpectedMessageArgs(args);
+		setExpectedLineMappings(new LineMapping[] { new LineMapping(22, pids[0], args[0])
+
+		});
+		deployUsageTest(typename, inc);
+	}
+
+	// TODO uncomment this after fixing bug below.
+	// see https://bugs.eclipse.org/bugs/show_bug.cgi?id=433528
+	// there should be 1 error
+	// /**
+	// * Tests no overriding restricted default methods (full)
+	// */
+	// public void testOverrideDefaultMethodF() {
+	// x5(false);
+	// }
+	//
+	// /**
+	// * Test no overriding restricted default methods (incremental)
+	// */
+	// public void testOverrideDefaultMethodI() {
+	// x5(true);
+	// }
+	//
+	// private void x5(boolean inc) {
+	// int[] pids = null;
+	//
+	// setExpectedProblemIds(pids);
+	//		String typename = "test5"; //$NON-NLS-1$
+	//
+	// String[][] args = null;
+	// setExpectedMessageArgs(args);
+	// setExpectedLineMappings(null);
+	// deployUsageTest(typename, inc);
+	// }
+
+	// TODO to add javadoc tag test cases
+
+}
diff --git a/apitools/org.eclipse.pde.api.tools.tests/src/org/eclipse/pde/api/tools/builder/tests/usage/Java8UsageTest.java b/apitools/org.eclipse.pde.api.tools.tests/src/org/eclipse/pde/api/tools/builder/tests/usage/Java8UsageTest.java
index e5243b184f..0caeb9d227 100644
--- a/apitools/org.eclipse.pde.api.tools.tests/src/org/eclipse/pde/api/tools/builder/tests/usage/Java8UsageTest.java
+++ b/apitools/org.eclipse.pde.api.tools.tests/src/org/eclipse/pde/api/tools/builder/tests/usage/Java8UsageTest.java
@@ -169,6 +169,7 @@ public class Java8UsageTest extends ApiBuilderTest {
 	}
 
 	/**
+	 * 
 	 * @return all of the child test classes of this class
 	 */
 	private static Class<?>[] getAllTestClasses() {
@@ -176,6 +177,7 @@ public class Java8UsageTest extends ApiBuilderTest {
 		classes.add(Java8LambdaUsageTests.class);
 		classes.add(Java8MethodConstRefUsageTests.class);
 		classes.add(Java8ConsRefInstantiateUsageTests.class);
+		classes.add(Java8DefaultMethodUsageTests.class);
 		return classes.toArray(new Class[classes.size()]);
 	}
 }